IOS Newsletter

[stepsdesigns]

Iam using component IOSN and i got a problem that i faced before and now i can't fix it

when i go from my administrator panel to component IOSN

i go to news letter and try to send the news to the supscripers
but when i try to view any newsletter i saved i got a pop up page linked to my homepage of the front end site

and when i try to send newsletter i got a pop up page of my front end site

all the files are chom 644 and folders are 755
can any one help